Originally Posted By lori
A lot of reviews say this - makes no sense to me, as I have had it into the 20s without a foam pad without issues. And since I use it in the hammock part of the time, ground type/temp has little to do with it. YMMV, clearly.

I have had the same experience as Lori down into the 20's with no issues with my NeoAir. My Therm-a-Rest ProLite 3S was not as warm as the NeoAir for me (though it was still fine for the temps. I generally was in).